Answer: flint

AnswerCrossword Clue
FLINTCoburn film "Our Man ..."
FLINTGeorgia river
FLINTLighter necessity
FLINTCigar-lighter lighter
FLINTHard rock
FLINTPowdered quartz
FLINTSpark starter
FLINTForm of silica
FLINT"Our Man ...," 1966 film
FLINTMich. city
FLINT"In Like ...," 1967 Coburn film
FLINTLongtime Buick plant site
FLINTRock used to make sparks
FLINTFire-starting aid
FLINTProdigy screamer Keith
FLINTArrowhead material
FLINTAuto-making city
FLINTEarly fire-starter
FLINTWalrus captain
FLINTMichigan city
FLINTOld gun need
FLINTCity NNW of Detroit
FLINTCity NW of Detroit
FLINTCamper's tool
flinta massive hard dark quartz that produces a spark when struck by steel
flintalloy (as of iron and cerium) used in lighters
flinthard stone that strikes sparks
flintto provide with a spark-producing rock
flintpiece of flint
flintimplement of flint used in prehistoric cultures
flintmaterial used for producing a spark
FLINTCity in Michigan.
FLINT"Our Man ...."
FLINTLighter part
FLINTSpark source
FLINTHard quartz
FLINTCamper's aid
FLINTSpark producer
FLINTCity where General Motors was founded
FLINTLighter igniter